Base | Representation |
---|---|
bin | 110010010111011101… |
… | …101100100000100000 |
3 | 12011120222110211111210 |
4 | 302113131230200200 |
5 | 1341224133023043 |
6 | 40502214110120 |
7 | 3623112542610 |
oct | 622735544040 |
9 | 164528424453 |
10 | 54080751648 |
11 | 20a321a1180 |
12 | a59364b340 |
13 | 513b325981 |
14 | 28906a4a40 |
15 | 1617c6b633 |
hex | c9776c820 |
54080751648 has 96 divisors (see below), whose sum is σ = 176991575040. Its totient is φ = 14046946560.
The previous prime is 54080751581. The next prime is 54080751649. The reversal of 54080751648 is 84615708045.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 54080751597 and 54080751606.
It is not an unprimeable number, because it can be changed into a prime (54080751649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3650668 + ... + 3665451.
It is an arithmetic number, because the mean of its divisors is an integer number (1843662240).
Almost surely, 254080751648 is an apocalyptic number.
It is an amenable number.
54080751648 is an abundant number, since it is smaller than the sum of its proper divisors (122910823392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54080751648 is a wasteful number, since it uses less digits than its factorization.
54080751648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7316150 (or 7316142 counting only the distinct ones).
The product of its (nonzero) digits is 1075200, while the sum is 48.
The spelling of 54080751648 in words is "fifty-four billion, eighty million, seven hundred fifty-one thousand, six hundred forty-eight".
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